diff --git a/server/api/openapi.json.ts b/server/api/openapi.json.ts
new file mode 100644
index 0000000..8494457
--- /dev/null
+++ b/server/api/openapi.json.ts
@@ -0,0 +1,5 @@
+import { openApiDocument } from '../openapi'
+
+export default defineEventHandler(() => {
+  return openApiDocument
+})
diff --git a/server/openapi.ts b/server/openapi.ts
new file mode 100644
index 0000000..b81e555
--- /dev/null
+++ b/server/openapi.ts
@@ -0,0 +1,13 @@
+import { generateOpenApiDocument } from 'trpc-openapi'
+
+import { appRouter } from './trpc/routers'
+
+// Generate OpenAPI schema document
+export const openApiDocument = generateOpenApiDocument(appRouter, {
+  title: 'Example CRUD API',
+  description: 'OpenAPI compliant REST API built using tRPC with Next.js',
+  version: '1.0.0',
+  baseUrl: 'https://wsa.qinguan.me/api',
+  docsUrl: 'https://github.com/jlalmes/trpc-openapi',
+  tags: ['auth', 'users', 'posts'],
+})
diff --git a/server/trpc/routers/survey/index.ts b/server/trpc/routers/survey/index.ts
index 1dc7982..7af1584 100644
--- a/server/trpc/routers/survey/index.ts
+++ b/server/trpc/routers/survey/index.ts
@@ -42,19 +42,21 @@ export const surveyRouter = router({
     return await ctx.prisma.survey.findMany()
   }),
 
-  create: protectedProcedure.input(
-    z.object({
-      title: z.string(),
-      description: z.string(),
-      workshop: z.boolean(),
-      questions: questionsSchema,
-      permissions: surveyPermissionSchema,
+  create: protectedProcedure
+    .meta({ openapi: { method: 'POST', path: '/surveys' } })
+    .input(
+      z.object({
+        title: z.string(),
+        description: z.string(),
+        workshop: z.boolean(),
+        questions: questionsSchema,
+        permissions: surveyPermissionSchema,
+      }),
+    ).mutation(async ({ ctx, input }) => {
+      return await ctx.prisma.survey.create({
+        data: input,
+      })
     }),
-  ).mutation(async ({ ctx, input }) => {
-    return await ctx.prisma.survey.create({
-      data: input,
-    })
-  }),
 
   update: protectedProcedure.input(
     z.object({
diff --git a/server/trpc/trpc.ts b/server/trpc/trpc.ts
index edb3a9a..f3b1f1b 100644
--- a/server/trpc/trpc.ts
+++ b/server/trpc/trpc.ts
@@ -9,6 +9,7 @@
  */
 import { TRPCError, initTRPC } from '@trpc/server'
 import superjson from 'superjson'
+import type { OpenApiMeta } from 'trpc-nuxt'
 import type { Context } from '~/server/trpc/context'
 
 interface Meta {
@@ -19,6 +20,7 @@ interface Meta {
 const t = initTRPC
   .context<Context>()
   .meta<Meta>()
+  .meta<OpenApiMeta>()
   .create({
     transformer: superjson,
     defaultMeta: {